#include <iostream>

double Fahrenheit(double);

int main()
{
    using namespace std;
    double Celsius;
    cout << "Please enter a Celsius value: ";
    cin >> Celsius;
    cout << Celsius << " degrees Celsius is " << Fahrenheit(Celsius) << " degrees Fahrenheit" << endl;
    return 0;
}

double Fahrenheit(double Celsius)
{
    return 1.8 * Celsius + 32;
}
